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| author | David S. Miller <davem@davemloft.net> | 2017-01-28 10:33:06 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-28 10:33:06 -0500 |
| commit | 4e8f2fc1a55d543717efb70e170b09e773d0542b (patch) | |
| tree | 30df1d7fc9dfa24fe2916711a17656682c3f7ec9 /kernel/rcu/tiny_plugin.h | |
| parent | 158f323b9868b59967ad96957c4ca388161be321 (diff) | |
| parent | 1b1bc42c1692e9b62756323c675a44cb1a1f9dbd (diff) | |
| download | linux-4e8f2fc1a55d543717efb70e170b09e773d0542b.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Two trivial overlapping changes conflicts in MPLS and mlx5.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/rcu/tiny_plugin.h')
| -rw-r--r-- | kernel/rcu/tiny_plugin.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/rcu/tiny_plugin.h b/kernel/rcu/tiny_plugin.h index 196f0302e2f4..c64b827ecbca 100644 --- a/kernel/rcu/tiny_plugin.h +++ b/kernel/rcu/tiny_plugin.h @@ -60,12 +60,17 @@ EXPORT_SYMBOL_GPL(rcu_scheduler_active); /* * During boot, we forgive RCU lockdep issues. After this function is - * invoked, we start taking RCU lockdep issues seriously. + * invoked, we start taking RCU lockdep issues seriously. Note that unlike + * Tree RCU, Tiny RCU transitions directly from RCU_SCHEDULER_INACTIVE + * to RCU_SCHEDULER_RUNNING, skipping the RCU_SCHEDULER_INIT stage. + * The reason for this is that Tiny RCU does not need kthreads, so does + * not have to care about the fact that the scheduler is half-initialized + * at a certain phase of the boot process. */ void __init rcu_scheduler_starting(void) { WARN_ON(nr_context_switches() > 0); - rcu_scheduler_active = 1; + rcu_scheduler_active = RCU_SCHEDULER_RUNNING; } #endif /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ |